[ Not expecting someone to be nearby at that point, it's the sound of Mithos' voice that makes Atsushi jump a little before swallowing deeply and looking over to the blond afterward. ]

A-Ah... I-I'm fine. I just... I remembered that uh... I can't go in there. F-For my... health.

[ Wait that sounds lame on it's own doesn't it? ]

There's... t-things in there that I get bad r-reactions to s-so I uh... yeah. That's why.